<%@ taglib prefix="s" uri="/struts-tags" %>
<%@ page language="java" contentType="text/html" import="java.util.*"%>
<html>
  <head>
  <title>Check validate!</title>
  </head>
  <body>
  <s:if test="%{#session.logged_in} == 'false'">
  <jsp:forward page="/WEB-INF/pages/login.jsp" />  
  </s:if>
  </body>
</html>